Finding the Fourth Proportional to 4,384,412,534.70, 6,576,618,802.05 and 2,059,889,600.70
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Solution
The fourth proportional to 4,384,412,534.70, 6,576,618,802.05 and 2,059,889,600.70 is: 3,089,834,401.05
Step by Step Solution
- Step 1: Write the proportion equation
4,384,412,534.70 : 6,576,618,802.05 = 2,059,889,600.70 : x - Step 2: Convert to fraction form
4,384,412,534.70/6,576,618,802.05 = 2,059,889,600.70/x - Step 3: Cross multiply
4,384,412,534.70x = 6,576,618,802.05 × 2,059,889,600.70 - Step 4: Simplify right side
4,384,412,534.70x = 13,547,108,678,110,887,936 - Step 5: Solve for x
x = 13,547,108,678,110,887,936/4,384,412,534.70 - Step 6: Final answer
x = 3,089,834,401.05
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Double scale
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.